Design Engineer Visa Sponsorship Jobs in Connecticut
Connecticut's design engineer market spans aerospace and defense contractors like Pratt & Whitney and Sikorsky, advanced manufacturing firms, and med-tech companies concentrated in Hartford, Bridgeport, and the Farmington Valley corridor. Several of these employers have established records of sponsoring H-1B visa and other work visas for qualified international design engineers.
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Get Access To All JobsINTRODUCTION
LiquidPiston, Inc. is reinventing the internal combustion engine. Our patented X-engine architecture is a compact, lightweight, and fuel-efficient rotary engine that operates on a novel thermodynamic cycle. With applications in defense, aerospace, robotics, and portable power, we’re developing the next generation of high-performance, compact engines for critical power systems.
We are seeking a Senior Design Engineer to play a key role in the design, simulation, and development of our advanced rotary engines. This is a hands-on, high-impact engineering role ideal for someone with a deep understanding of engine systems, a passion for innovation, and a strong background in mechanical design and simulation.
LOCATION
This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026.
KEY RESPONSIBILITIES:
- Generate and evaluate new ideas to improve the performance, durability, and manufacturability of LiquidPiston’s rotary engines.
- Create detailed part and assembly models using SolidWorks.
- Lead early-stage engine architecture and layout processes.
- Perform component and system-level analysis using a combination of hand calculations, simulation tools, and experimental data.
- Create and release production-ready technical drawings.
- Select and coordinate with suppliers and machine shops—from RFQ to incoming inspection.
- Support and oversee engine assembly processes; contribute to hands-on prototyping.
- Participate in engine testing and interpret results to inform design iterations.
- Create and maintain standardized procedures for engine design, analysis, and documentation.
- Lead and mentor technicians, interns, and junior engineers on design and analysis tasks.
- Present technical ideas and results clearly to both technical and non-technical stakeholders.
- Maintain a collaborative, proactive, and positive engineering mindset.
MINIMUM REQUIREMENTS:
- BS or higher in Mechanical Engineering
- 3+ years of experience in engine component/system design and simulation
- Strong understanding of internal combustion engines and design for manufacturing
- Proficient in SolidWorks (modeling and assemblies)
- Experience with mechanical, thermal, and fluid simulation tools (e.g., ANSYS, GT-Suite, MATLAB)
- Ability to independently lead projects, solve problems, and communicate results effectively
HELPFUL SKILLS:
- Experience with advanced engine concepts (e.g., rotary, Miller cycle, HCCI, etc.)
- Professional experience designing high-speed machinery: camshafts, bearings, gears
- Background in hands-on prototyping and working in machine shop environments
- Strong writing and communication skills (especially for proposals or technical reports)
- Experience mentoring or leading small engineering teams
BENEFITS & PERKS:
- Flexible PTO: We value work-life balance and encourage time to rest and recharge.
- Health & Wellness: Comprehensive medical, dental, and vision coverage—you choose what works best for you.
- Equity Participation: Permanent employees receive RSUs (Restricted Stock Units).
- 401(k) Match: We offer a 401k w/100% matching up to 3% of your salary and then 50% of contributions between 3-5%
- Career Growth: Ongoing training, mentorship, and learning opportunities to accelerate your growth.
OUR CULTURE
At LiquidPiston, we embrace challenges, move fast, and celebrate curiosity. Our team thrives on collaboration, creativity, and perseverance. We understand that innovation involves risk—and we’re not afraid to fail as we move forward.
EQUAL OPPORTUNITY EMPLOYER
LiquidPiston, Inc. is proud to be an Equal Opportunity Employer. Qualified applicants will not be discriminated against, and receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, or protected veteran status or disability.
All offers of employment at LiquidPiston are contingent upon successful completion of a pre-employment background check and drug screening.
INTRODUCTION
LiquidPiston, Inc. is reinventing the internal combustion engine. Our patented X-engine architecture is a compact, lightweight, and fuel-efficient rotary engine that operates on a novel thermodynamic cycle. With applications in defense, aerospace, robotics, and portable power, we’re developing the next generation of high-performance, compact engines for critical power systems.
We are seeking a Senior Design Engineer to play a key role in the design, simulation, and development of our advanced rotary engines. This is a hands-on, high-impact engineering role ideal for someone with a deep understanding of engine systems, a passion for innovation, and a strong background in mechanical design and simulation.
LOCATION
This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026.
KEY RESPONSIBILITIES:
- Generate and evaluate new ideas to improve the performance, durability, and manufacturability of LiquidPiston’s rotary engines.
- Create detailed part and assembly models using SolidWorks.
- Lead early-stage engine architecture and layout processes.
- Perform component and system-level analysis using a combination of hand calculations, simulation tools, and experimental data.
- Create and release production-ready technical drawings.
- Select and coordinate with suppliers and machine shops—from RFQ to incoming inspection.
- Support and oversee engine assembly processes; contribute to hands-on prototyping.
- Participate in engine testing and interpret results to inform design iterations.
- Create and maintain standardized procedures for engine design, analysis, and documentation.
- Lead and mentor technicians, interns, and junior engineers on design and analysis tasks.
- Present technical ideas and results clearly to both technical and non-technical stakeholders.
- Maintain a collaborative, proactive, and positive engineering mindset.
MINIMUM REQUIREMENTS:
- BS or higher in Mechanical Engineering
- 3+ years of experience in engine component/system design and simulation
- Strong understanding of internal combustion engines and design for manufacturing
- Proficient in SolidWorks (modeling and assemblies)
- Experience with mechanical, thermal, and fluid simulation tools (e.g., ANSYS, GT-Suite, MATLAB)
- Ability to independently lead projects, solve problems, and communicate results effectively
HELPFUL SKILLS:
- Experience with advanced engine concepts (e.g., rotary, Miller cycle, HCCI, etc.)
- Professional experience designing high-speed machinery: camshafts, bearings, gears
- Background in hands-on prototyping and working in machine shop environments
- Strong writing and communication skills (especially for proposals or technical reports)
- Experience mentoring or leading small engineering teams
BENEFITS & PERKS:
- Flexible PTO: We value work-life balance and encourage time to rest and recharge.
- Health & Wellness: Comprehensive medical, dental, and vision coverage—you choose what works best for you.
- Equity Participation: Permanent employees receive RSUs (Restricted Stock Units).
- 401(k) Match: We offer a 401k w/100% matching up to 3% of your salary and then 50% of contributions between 3-5%
- Career Growth: Ongoing training, mentorship, and learning opportunities to accelerate your growth.
OUR CULTURE
At LiquidPiston, we embrace challenges, move fast, and celebrate curiosity. Our team thrives on collaboration, creativity, and perseverance. We understand that innovation involves risk—and we’re not afraid to fail as we move forward.
EQUAL OPPORTUNITY EMPLOYER
LiquidPiston, Inc. is proud to be an Equal Opportunity Employer. Qualified applicants will not be discriminated against, and receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, or protected veteran status or disability.
All offers of employment at LiquidPiston are contingent upon successful completion of a pre-employment background check and drug screening.
Design Engineer Job Roles in Connecticut
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Search Design Engineer Jobs in ConnecticutDesign Engineer Jobs in Connecticut: Frequently Asked Questions
Which companies sponsor visas for design engineers in Connecticut?
Connecticut's largest visa sponsors for design engineers include Pratt & Whitney (East Hartford), Sikorsky Aircraft (Stratford), Synchrony Financial, and Cigna, along with precision manufacturing firms in the Farmington Valley. Defense and aerospace contractors in the state have historically filed H-1B petitions for mechanical, systems, and product design engineers at relatively consistent volume. Checking DOL LCA disclosure data confirms which employers have active sponsorship records.
Which visa types are most common for design engineer roles in Connecticut?
The H-1B is the most common work visa for design engineers in Connecticut, as these roles typically qualify as specialty occupations requiring a bachelor's degree or higher in engineering. Candidates from Australia may pursue the E-3 visa. Those from Canada or Mexico may qualify under TN visa status, provided the role aligns with the USMCA engineer category. L-1B transfers are also used by multinational firms with Connecticut offices.
How to find design engineer visa sponsorship jobs in Connecticut?
Migrate Mate is built specifically for international job seekers and filters design engineer roles in Connecticut by visa sponsorship history, so you're not sifting through listings from employers who won't sponsor. Because design engineering in Connecticut is concentrated in aerospace, defense, and advanced manufacturing, filtering by those industries on Migrate Mate helps narrow to employers with the strongest sponsorship track records in the state.
Which cities in Connecticut have the most design engineer sponsorship jobs?
Hartford and the surrounding metro, including East Hartford and Windsor, has the highest concentration of sponsored design engineer roles due to Pratt & Whitney and its supplier ecosystem. Stratford and Shelton attract aerospace and industrial engineering talent through Sikorsky and related contractors. Bridgeport and New Haven also have active hiring, particularly in product design and medical device engineering tied to Yale's research commercialization activity.
Are there any Connecticut-specific factors design engineers should know when seeking visa sponsorship?
Connecticut's defense and aerospace sector is heavily influenced by federal contracting, which can affect hiring timelines and sponsorship decisions. Some cleared positions require U.S. citizenship and are not open to visa holders. Design engineers targeting non-defense roles, particularly in medical devices or precision manufacturing, generally face fewer restrictions. Connecticut also benefits from a pipeline of engineering graduates from UConn and Yale, so competition at the entry level can be meaningful.
What is the prevailing wage for sponsored design engineer jobs in Connecticut?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.